NBC is currently in its spring season and while many shows are continuing through March, some shows have yet to premiere, including Undateable and One Big Happy.

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Sundays on NBC will continue as usual with episodes of Dateline NBC airing from 7-9 p.m.

NBC Mondays have an episode of The Voice from 8-10 p.m. followed by the second season hospital drama The Night Shift. The network has attempted to launch many new/newer shows after the reality singing juggernaut.

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Tuesdays will also have The Voice at 8 p.m. for two hours until March 17, at which time there will be two sitcoms taking up the 9:00 hour. The season 2 premiere of the sitcom Undateable is scheduled to air on Tuesday, March 17 at 9 p.m.

This leads into the series premiere of a new sitcom called One Big Happy, which is executive produced by Ellen DeGeneres. The show stars Elisha Cuthbert as a lesbian who is pregnant with her best friend's baby. The series premiere is Tuesday, March 17 at 9:30 p.m. on NBC.

Chicago Fire will air Tuesdays at 10 p.m. as usual.

Wednesdays on NBC will also be exactly the same as it has been all season long, with The Mysteries of Laura at 8 p.m., Law & Order: SVU at 9 p.m. and Chicago P.D. at 10 p.m.

Thursdays are continuing with the limited series The Slap at 8 p.m. followed by hit show The Blacklist at 9 p.m. and spy drama Allegiance at 10 p.m.

Fridays will feature the return of Grimm starting on March 20 at 8 p.m. The show is returning from a month-long hiatus. This will lead into an episode of Dateline NBC at 9 p.m.

Tags: nbc Grimm undateable One Big Happy